2009. ON THE PRESENCE OF PYRAMIODONTHERIUM (MAMMALIA, XENARTHRA, MEGATHERIIDAE) IN THE LATE MIOCENE OF NORTHEASTERN ARGENTINA AND ITS BIOGEOGRAPHICAL IMPLICATIONS. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA . 115, 1 (Mar. 2009). DOI:https://doi.org/10.13130/2039-4942/5923.